Não informado. (1984). AOSTRA Journal of Research. Alberta Oil Sands Technology and Research Authority.
Lua i Stíl Chicago (17ú heag.)Não informado. AOSTRA Journal of Research. Edmonton, Canada: Alberta Oil Sands Technology and Research Authority, 1984.
Lua MLA (8ú heag.)Não informado. AOSTRA Journal of Research. Alberta Oil Sands Technology and Research Authority, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.